Object Shape Classification Based on Bayesian Optimized Neural Network

Shanxin Zhang; Qiang Fan; Zhiping Zhou

doi:10.3788/LOP55.061011

Journals >Laser & Optoelectronics Progress >Volume 55 >Issue 6 >Page 061011 > Article

Laser & Optoelectronics Progress
Vol. 55, Issue 6, 061011 (2018)

Object Shape Classification Based on Bayesian Optimized Neural Network

Shanxin Zhang, Qiang Fan^*;, and Zhiping Zhou

Author Affiliations

Engineering Research Center of Internet of Things Technology Applications, Ministry of Education, Jiangnan University, Wuxi, Jiangsu 214000, China

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DOI: 10.3788/LOP55.061011 Cite this Article Set citation alerts

Shanxin Zhang, Qiang Fan, Zhiping Zhou. Object Shape Classification Based on Bayesian Optimized Neural Network[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061011 Copy Citation Text

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Fig. 1. Algorithmic framework

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Fig. 2. Examples of Animal dataset

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Fig. 3. 80 objects in ETH-80 dataset

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Fig. 4. Comparison of proposed method and pSGLD method

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Method	Accuracy	Precision	Recall	F1
BCF^[6]	83.20	83.19	82.85	83.02
Bioinformaticsapproach^[11]	83.70	83.67	83.60	83.63
pSGLD^[14]	83.90	83.98	84.00	83.83
Proposed	84.60	84.67	84.60	84.63

Table 1. Results of the Animal dataset%

Method	Bird	Butterfly	Cat	Cow	Crocodile	Deer	Dog	Dolphin	Duck	Elephant
BCF^[6]	87.6	92.2	73.8	77.4	74.8	90.4	82.6	89.0	87.0	95.2
pSGLD^[13]	87.8	97.4	76.3	87.2	72.8	89.7	84.4	78.2	88.0	95.5
Proposed	88.0	97.8	76.0	87.8	72.5	89.7	86.2	80.0	88.3	95.5
Method	Fish	Fly-bird	Hen	Horse	Leopard	Monkey	Rabbit	Rat	Spider	Tortoise
BCF^[6]	79.8	70.0	94.2	95.4	66.4	58.4	85.8	70.6	99.2	93.6
pSGLD^[13]	81.8	68.2	91.4	96.0	67.9	70.2	91.1	64.5	100	90.0
Proposed	81.8	68.2	91.5	95.8	70.0	71.9	92.1	68.2	100	90.5

Table 2. Detailed accuracy of each method in Animal Dataset%

Method	Accuracy	Precision	Recall	F1
BCF^[6]	90.22	90.03	89.92	89.97
Bioinformaticsapproach^[11]	90.68	90.47	90.34	90.40
pSGLD^[14]	91.66	91.62	91.69	91.65
Proposed	92.05	92.08	92.10	92.09

Table 3. Classification results in ETH-80 dataset%

Shanxin Zhang, Qiang Fan, Zhiping Zhou. Object Shape Classification Based on Bayesian Optimized Neural Network[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061011

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